Home / 8,105,577.77-12,159,840.15-3,845,706.37

Finding the Fourth Proportional to 8,105,577.77, 12,159,840.15 and 3,845,706.37

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Solution

The fourth proportional to 8,105,577.77, 12,159,840.15 and 3,845,706.37 is: 5,769,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,577.77 : 12,159,840.15 = 3,845,706.37 : x
  2. Step 2: Convert to fraction form
    8,105,577.77/12,159,840.15 = 3,845,706.37/x
  3. Step 3: Cross multiply
    8,105,577.77x = 12,159,840.15 × 3,845,706.37
  4. Step 4: Simplify right side
    8,105,577.77x = 46,763,174,692,637.16
  5. Step 5: Solve for x
    x = 46,763,174,692,637.16/8,105,577.77
  6. Step 6: Final answer
    x = 5,769,258.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.